Evidence map›Paper›PMID 33528064›Full record

ArticleNeurogastroenterology and motility2021

Quercetin relaxes human gastric smooth muscles directly through ATP-sensitive potassium channels and not depending on the nitric oxide pathway.

Beata Modzelewska, Krzysztof Drygalski, Tomasz Kleszczewski, Andrzej Chomentowski, Krzysztof Koryciński, Aleksandra Kiełczewska, Patrycja Pawłuszewicz, Hady Razak Hady

Open access · hybridAbstract read
In one paragraph

Article in Neurogastroenterology and motility, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Red Currant (Plants (Basel, Switzerland) · 2025
    Article
  4. Article
  5. Article
  6. Foods (Basel, Switzerland) · 2022
    Review
  7. Review
  8. Ameliorative Effects ofEvidence-based complementary and alternative medicine : eCAM · 2022
    Article
  9. Review
  10. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Beata ModzelewskaDepartment of Biophysics, Medical University of Białystok, Białystok, Poland.ORCID 0000-0002-1051-7906
Krzysztof DrygalskiDepartment of Biophysics, Medical University of Białystok, Białystok, Poland.
Tomasz KleszczewskiDepartment of Biophysics, Medical University of Białystok, Białystok, Poland.
Andrzej ChomentowskiDepartment of Biophysics, Medical University of Białystok, Białystok, Poland.
Krzysztof KorycińskiDepartment of Biophysics, Medical University of Białystok, Białystok, Poland.
Aleksandra KiełczewskaDepartment of Biophysics, Medical University of Białystok, Białystok, Poland.
Patrycja PawłuszewiczClinical Department of General and Endocrine Surgery, Medical University of Białystok, Białystok, Poland.
Hady Razak HadyClinical Department of General and Endocrine Surgery, Medical University of Białystok, Białystok, Poland.
Medical University of Białystok · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundQuercetin has recently become a remarkably popular subject of research due to its broad beneficial pharmacological properties. The goal of our study was to observe its effects on contractility of human gastric smooth muscles in reference to the NO pathway and direct influence of potassium channels.

methodsTissues were obtained from patients undergoing sleeve gastrectomy due to morbid obesity (n = 10 aged 24-56; BMI 47.16 ± 1.84). The following parameters were evaluated in the recordings: area under the curve (AUC), average baseline muscle tone, and relative change in muscle contraction. KEY

resultsQuercetin induced noticeable, dose-dependent relaxation of the carbachol treated gastric strips. The substantial effect was noted at concentrations higher than 10 CONCLUSIONS & INFERENCES: In conclusion, the current study was the first to show that quercetin-induced relaxation of human gastric smooth muscle occurs directly through K

Indexed as

AdultAntioxidantsFemaleHumansIn Vitro TechniquesKATP ChannelsMaleMiddle AgedMuscle RelaxationMuscle, Smooth, VascularNitric OxideQuercetinAntioxidantsKATP ChannelsNitric OxideQuercetingastric motilitygastric smooth musclesnitric oxidepotassium channelsquercetin

Identifiers

PMID33528064
PMCPMC8365708
OpenAlexW3126718331

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.